1111222211332 has 6 divisors (see below), whose sum is σ = 1944638869838. Its totient is φ = 555611105664.

The previous prime is 1111222211311. The next prime is 1111222211399. The reversal of 1111222211332 is 2331122221111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 621801639936 + 489420571396 = 788544^2 + 699586^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138902776413 + ... + 138902776420.

Almost surely, 2^{1111222211332} is an apocalyptic number.

It is an amenable number.

1111222211332 is a deficient number, since it is larger than the sum of its proper divisors (833416658506).

1111222211332 is a wasteful number, since it uses less digits than its factorization.

1111222211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277805552837 (or 277805552835 counting only the distinct ones).

The product of its digits is 288, while the sum is 22.

Adding to 1111222211332 its reverse (2331122221111), we get a palindrome (3442344432443).

The spelling of 1111222211332 in words is "one trillion, one hundred eleven billion, two hundred twenty-two million, two hundred eleven thousand, three hundred thirty-two".